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avicap32: Build with msvcrt.
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
parent
298a1b296b
commit
abb17573ce
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@ -1,4 +1,9 @@
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MODULE = avicap32.dll
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IMPORTLIB = avicap32
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EXTRALIBS = -Wl,--subsystem,unixlib
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C_SRCS = avicap32_main.c
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EXTRADLLFLAGS = -mno-cygwin
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C_SRCS = \
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avicap32_main.c \
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v4l.c
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@ -17,45 +17,20 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <fcntl.h>
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#ifdef HAVE_SYS_IOCTL_H
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# include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#include <errno.h>
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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#ifdef HAVE_ASM_TYPES_H
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# include <asm/types.h>
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#endif
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#ifdef HAVE_LINUX_VIDEODEV2_H
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# include <linux/videodev2.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "vfw.h"
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#include "winnls.h"
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#include "winternl.h"
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#include "wine/debug.h"
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#define CAP_DESC_MAX 32
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#include "unixlib.h"
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WINE_DEFAULT_DEBUG_CHANNEL(avicap);
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static unixlib_handle_t unix_handle;
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/***********************************************************************
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* capCreateCaptureWindowW (AVICAP32.@)
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@ -88,81 +63,6 @@ HWND VFWAPI capCreateCaptureWindowA(LPCSTR lpszWindowName, DWORD dwStyle, INT x,
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return retW;
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}
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#ifdef HAVE_LINUX_VIDEODEV2_H
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static int xioctl(int fd, int request, void * arg)
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{
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int r;
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do r = ioctl (fd, request, arg);
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while (-1 == r && EINTR == errno);
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return r;
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}
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static BOOL query_video_device(int devnum, char *name, int namesize, char *version, int versionsize)
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{
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int fd;
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char device[16];
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struct stat st;
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struct v4l2_capability caps;
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snprintf(device, sizeof(device), "/dev/video%i", devnum);
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if (stat (device, &st) == -1) {
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/* This is probably because the device does not exist */
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WARN("%s: %s\n", device, strerror(errno));
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return FALSE;
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}
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if (!S_ISCHR (st.st_mode)) {
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ERR("%s: Not a device\n", device);
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return FALSE;
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}
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fd = open(device, O_RDWR | O_NONBLOCK);
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if (fd == -1) {
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ERR("%s: Failed to open: %s\n", device, strerror(errno));
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return FALSE;
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}
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memset(&caps, 0, sizeof(caps));
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if (xioctl(fd, VIDIOC_QUERYCAP, &caps) != -1) {
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BOOL isCaptureDevice;
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#ifdef V4L2_CAP_DEVICE_CAPS
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if (caps.capabilities & V4L2_CAP_DEVICE_CAPS)
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isCaptureDevice = caps.device_caps & V4L2_CAP_VIDEO_CAPTURE;
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else
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#endif
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isCaptureDevice = caps.capabilities & V4L2_CAP_VIDEO_CAPTURE;
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if (isCaptureDevice) {
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lstrcpynA(name, (char *)caps.card, namesize);
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snprintf(version, versionsize, "%s v%u.%u.%u", (char *)caps.driver, (caps.version >> 16) & 0xFF,
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(caps.version >> 8) & 0xFF, caps.version & 0xFF);
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}
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close(fd);
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return isCaptureDevice;
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}
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if (errno != EINVAL && errno != 515)
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/* errno 515 is used by some webcam drivers for unknown IOICTL command */
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ERR("%s: Querying failed: %s\n", device, strerror(errno));
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else ERR("%s: Querying failed: Not a V4L compatible device\n", device);
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close(fd);
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return FALSE;
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}
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#else /* HAVE_LINUX_VIDEODEV2_H */
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static BOOL query_video_device(int devnum, char *name, int namesize, char *version, int versionsize)
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{
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ERR("Video 4 Linux support not enabled\n");
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return FALSE;
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}
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#endif /* HAVE_LINUX_VIDEODEV2_H */
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/***********************************************************************
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* capGetDriverDescriptionA (AVICAP32.@)
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*/
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@ -183,15 +83,30 @@ BOOL VFWAPI capGetDriverDescriptionA(WORD wDriverIndex, LPSTR lpszName,
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/***********************************************************************
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* capGetDriverDescriptionW (AVICAP32.@)
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*/
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BOOL VFWAPI capGetDriverDescriptionW(WORD wDriverIndex, LPWSTR lpszName,
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INT cbName, LPWSTR lpszVer, INT cbVer)
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BOOL VFWAPI capGetDriverDescriptionW(WORD index, WCHAR *name, int name_len, WCHAR *version, int version_len)
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{
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char devname[CAP_DESC_MAX], devver[CAP_DESC_MAX];
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struct get_device_desc_params params;
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if (!query_video_device(wDriverIndex, devname, CAP_DESC_MAX, devver, CAP_DESC_MAX)) return FALSE;
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params.index = index;
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if (__wine_unix_call(unix_handle, unix_get_device_desc, ¶ms))
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return FALSE;
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MultiByteToWideChar(CP_UNIXCP, 0, devname, -1, lpszName, cbName);
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MultiByteToWideChar(CP_UNIXCP, 0, devver, -1, lpszVer, cbVer);
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TRACE("Version: %s - Name: %s\n", debugstr_w(lpszVer), debugstr_w(lpszName));
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return TRUE;
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TRACE("Found device name %s, version %s.\n", debugstr_w(params.name), debugstr_w(params.version));
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lstrcpynW(name, params.name, name_len);
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lstrcpynW(version, params.version, version_len);
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return TRUE;
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}
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BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
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{
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switch (reason)
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{
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case DLL_PROCESS_ATTACH:
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NtQueryVirtualMemory(GetCurrentProcess(), instance,
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MemoryWineUnixFuncs, &unix_handle, sizeof(unix_handle), NULL);
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DisableThreadLibraryCalls(instance);
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break;
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}
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return TRUE;
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}
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33
dlls/avicap32/unixlib.h
Normal file
33
dlls/avicap32/unixlib.h
Normal file
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/*
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* Copyright 2021 Zebediah Figura for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/unixlib.h"
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#define CAP_DESC_MAX 32
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struct get_device_desc_params
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{
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WORD index;
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WCHAR name[CAP_DESC_MAX];
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WCHAR version[CAP_DESC_MAX];
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};
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enum unix_funcs
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{
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unix_get_device_desc,
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};
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137
dlls/avicap32/v4l.c
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137
dlls/avicap32/v4l.c
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/*
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* Copyright 2002 Dmitry Timoshkov for CodeWeavers
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* Copyright 2005 Maarten Lankhorst
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#if 0
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#pragma makedep unix
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#endif
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#include "config.h"
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#include <errno.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <unistd.h>
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#ifdef HAVE_SYS_IOCTL_H
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# include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#ifdef HAVE_LINUX_VIDEODEV2_H
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# include <linux/videodev2.h>
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#endif
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winternl.h"
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#include "wine/debug.h"
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#include "unixlib.h"
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#ifdef HAVE_LINUX_VIDEODEV2_H
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WINE_DEFAULT_DEBUG_CHANNEL(avicap);
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static int xioctl(int fd, int request, void *arg)
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{
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int ret;
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do
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ret = ioctl(fd, request, arg);
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while (ret < 0 && errno == EINTR);
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return ret;
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}
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static void v4l_umbstowcs(const char *src, DWORD srclen, WCHAR *dst, DWORD dstlen)
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{
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DWORD ret = ntdll_umbstowcs(src, srclen, dst, dstlen - 1);
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dst[ret] = 0;
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}
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static NTSTATUS get_device_desc(void *args)
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{
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struct get_device_desc_params *params = args;
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struct v4l2_capability caps = {{0}};
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char device[16];
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struct stat st;
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int fd;
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snprintf(device, sizeof(device), "/dev/video%u", params->index);
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if (stat(device, &st) < 0)
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{
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/* This is probably because the device does not exist */
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WARN("Failed to stat %s: %s\n", device, strerror(errno));
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return STATUS_OBJECT_NAME_NOT_FOUND;
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}
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if (!S_ISCHR(st.st_mode))
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{
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ERR("%s is not a character device.\n", device);
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return STATUS_OBJECT_TYPE_MISMATCH;
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}
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if ((fd = open(device, O_RDWR | O_NONBLOCK)) < 0)
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{
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ERR("%s: Failed to open: %s\n", device, strerror(errno));
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return STATUS_UNSUCCESSFUL;
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}
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if (!xioctl(fd, VIDIOC_QUERYCAP, &caps))
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{
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BOOL is_capture_device;
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#ifdef V4L2_CAP_DEVICE_CAPS
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if (caps.capabilities & V4L2_CAP_DEVICE_CAPS)
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is_capture_device = caps.device_caps & V4L2_CAP_VIDEO_CAPTURE;
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else
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#endif
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is_capture_device = caps.capabilities & V4L2_CAP_VIDEO_CAPTURE;
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if (is_capture_device)
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{
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char version[CAP_DESC_MAX];
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int ret;
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v4l_umbstowcs((char *)caps.card, strlen((char *)caps.card),
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params->name, ARRAY_SIZE(params->name));
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ret = snprintf(version, ARRAY_SIZE(version), "%s v%u.%u.%u", (char *)caps.driver,
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(caps.version >> 16) & 0xff, (caps.version >> 8) & 0xff, caps.version & 0xff);
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v4l_umbstowcs(version, ret, params->version, ARRAY_SIZE(params->version));
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}
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close(fd);
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return is_capture_device;
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}
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/* errno 515 is used by some webcam drivers for unknown IOCTL commands. */
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ERR("Failed to get capabilities for %s: %s\n", device, strerror(errno));
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close(fd);
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return FALSE;
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}
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const unixlib_entry_t __wine_unix_call_funcs[] =
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{
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get_device_desc,
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};
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#endif /* HAVE_LINUX_VIDEODEV_2 */
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